Hello @pgt104 and welcome to Mayo Clinic Connect. I am glad you have found this online community of members who both give and get support from one another. I can understand how it may be difficult to discern your symptoms.

In order to connect you to others with fibro experience, I have also added your post to the Autoimmune Group so that members who may have had COVID and also have fibromyalgia can better offer their support. Members like

Another resource that you may find helpful in the community is the Post-COVID Recovery Blog found here:
https://connect.mayoclinic.org/blog/post-covid-recovery/
While we wait for members to join the conversation, how are you feeling about getting your second dose of the COVID vaccine?